The embryo is wrong, it should be the fertilized egg, the fertilized egg is about 5-7 days after the test paper can be measured, at first try to choose the morning urine pregnancy test, the accuracy will be higher.
After intercourse, sperm and egg meet to form a fertilized egg, the fertilized egg may be in 5-6 days or so in the body of the woman, after the successful landing in the blood and urine release of human chorionic gonadotropin, the beginning of the hormone is low, can not be detected with the test paper to detect the pregnancy, after the bed 5-7 days of the test paper to detect pregnancy will be more accurate.
In the beginning, try to choose morning urine to test, morning urine in the human chorionic gonadotropin concentration is higher, the test results will be more accurate, the test results for the two bars positive, along with the delay in menstruation does not come basically means that women are pregnant.
After the test paper test results of pregnancy, it is recommended to go to the hospital to take a blood test pregnancy test, the accuracy of the blood test than the test paper will be higher.